1998 Oldsmobile Silhouette Owner's Manual - Page 399
1998 Oldsmobile Silhouette Manual
Page 399 highlights
Long Tripmighway Maintenance Schedule ~ 1 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) 30,000 Miles (50000 km) 0 Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote#.) 0 Replace passenger compartment air filter. 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 0 Replace air cleaner filter. An Emission Control Service. 1 ACTUAL MILEAGE I SERVICEDBY I 37,500 Miles (62 500 km) 0 Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote#.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) DATE 7-23